<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
<script src="https://cdn.staticfile.org/vue/3.2.36/vue.global.min.js"></script>
</head>

<body>
<div id="app">
  <input type="radio" id="runoob" value="Runoob" v-model="picked">
  <label for="runoob">Runoob</label>
  <br>
  <input type="radio" id="runoob" value="Runoob" v-model="picked">
  <label for="runoob">Runoob123</label>
  <br>
  <input type="radio" id="google" value="Google" v-model="picked">
  <label for="google">Google</label>
  <br>
  <span>选中值为：{{picked}}</span>
</div>

<script>
  const app ={
    data(){
      return{
        picked:'Runoob'
      }
    }
  }

  Vue.createApp(app).mount('#app')
</script>

</script>
</body>
</html>
